Icom IC-4008MKII service manual RF Board

Page 15

[MAIN UNIT]

REF

ORDER

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

C8

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

C9

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C10

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C11

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C15

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C17

4550006880

S.TANTALUM

TEMSVD2 0J 157M-12R

C18

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

C20

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C21

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C24

4030008900

S.CERAMIC

C1608

JB 1C 333K-T-A

C25

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C26

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C27

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C28

4030008920

S.CERAMIC

C1608

JB 1C 473K-T-A

C29

4030011280

S.CERAMIC

C1608

CH 1H 271J-T-A

C31

4030008880

S.CERAMIC

C1608

JB 1C 223K-T-A

C32

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C34

4030006880

S.CERAMIC

C1608

JB 1H 472K-T-A

C35

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C36

4030006860

S.CERAMIC

C1608

JB 1H 102K-T-A

C40

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C42

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C44

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C45

4030009650

S.CERAMIC

C1608

CH 1H 240J-T-A

C46

4030009650

S.CERAMIC

C1608

CH 1H 240J-T-A

C47

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C48

4510005430

S.ELECTROLYTIC

ECEV0JA220SR

C49

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C50

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C51

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C52

4510005860

S.ELECTROLYTIC

ECEV1HA2R2SR

C53

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C54

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C55

4510005870

S.ELECTROLYTIC

ECEV1HA3R3SR

C56

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C57

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C59

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C60

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C61

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C62

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C63

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C64

4510005430

S.ELECTROLYTIC

ECEV0JA220SR

C65

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C67

4030009590

S.CERAMIC

C2012

JF 1C 225Z-T-A

C71

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C72

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C73

4030008650

S.CERAMIC

C1608

JB 1H 332K-T-A

C74

4030006860

S.CERAMIC

C1608

JB 1H 102K-T-A

C75

4030006860

S.CERAMIC

C1608

JB 1H 102K-T-A

C79

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C80

4510005900

S.ELECTROLYTIC

ECEV0GA101SR

C81

4030008900

S.CERAMIC

C1608

JB 1C 333K-T-A

C82

4030008920

S.CERAMIC

C1608

JB 1C 473K-T-A

C83

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C85

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C86

4030009590

S.CERAMIC

C2012

JF 1C 225Z-T-A

C87

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C88

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C89

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C90

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C91

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C92

4030006850

S.CERAMIC

C1608

JB 1H 471K-T-A

C93

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

C94

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

C95

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

C96

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

C97

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

C98

4030010760

S.CERAMIC

C1608

CH 1H 331J-T-A

J1

6450000130

CONNECTOR

HSJ1102-01-540

J3

6450001060

CONNECTOR

HSJ1493-01-010

J4

6510017950

S.CONNECTOR

4-175638-4

DS1

5010000120

S.LED

LN1371G-(TR)

DS2

5030001580

LCD

LD-BU10185J (E-10185-1)

MC1

7700002160

MICROPHON

KUC3523-040245

S1

2260001900

SWITCH

SW-149

 

 

 

 

 

[MAIN UNIT]

REF

ORDER

 

DESCRIPTION

 

NO.

NO.

 

 

 

 

 

W1

7030003860

S.JUMPER

ERJ3GE JPW V

 

W3

7030003860

S.JUMPER

ERJ3GE JPW V

 

W4

7030003860

S.JUMPER

ERJ3GE JPW V

 

W5

9001502002

WIRE

72/98/030/X98/X98

W6

7120000470

JUMPER

ERDS2T0

 

W7

7030003860

S.JUMPER

ERJ3GE JPW V

 

EP1

8930045510

LCD CONTACT

SRCN-2045-SP-N-W

EP2

0910050341

PCB

B 5161A

[ITA], [ITA-1]

 

0910050792

PCB

B 5109B

[CSA], [CSA-1]

[RF BOARD]

 

 

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

IC1

1110004150

S.IC

TB31202FN (ER)

IC2

1110003200

S.IC

TA31136FN (EL)

Q1

1530002600

S.TRANSISTOR

2SC4215-O (TE85R)

Q2

1530002920

S.TRANSISTOR

2SC4226-T2 R25

Q3

1530003620

S.TRANSISTOR

2SC5194-T1

Q6

1530003320

S.TRANSISTOR

2SC5108-Y (TE85R)

Q7

1530003320

S.TRANSISTOR

2SC5108-Y (TE85R)

Q8

1530002940

S.TRANSISTOR

2SC4228-T2 R44

Q12

1530003260

S.TRANSISTOR

2SC5006-T1

Q13

1530002280

S.TRANSISTOR

2SC4081 T107 S

Q14

1510000770

S.TRANSISTOR

2SA1586-GR (TE85R)

Q15

1530002280

S.TRANSISTOR

2SC4081 T107 S

Q16

1530002280

S.TRANSISTOR

2SC4081 T107 S

Q201

1530000372

S.TRANSISTOR

2SC3356 R24-T2B

Q202

1590002600

S.FET

MRF9745 T1

D1

1790000620

S.DIODE

MA77 (TX)

D2

1790000620

S.DIODE

MA77 (TX)

D4

1720000640

S.VARICAP

1SV284 (TPH3)

D5

1720000640

S.VARICAP

1SV284 (TPH3)

D7

1790001260

S.DIODE

MA2S077-(TX)

D8

1750000550

S.DIODE

1SS355 TE-17

D9

1750000550

S.DIODE

1SS355 TE-17

D101

1790001260

S.DIODE

MA2S077-(TX)

D102

1790001260

S.DIODE

MA2S077-(TX)

D103

1790001240

S.DIODE

MA2S728-(TX)

FI1

2040001330

S.SAW

NSVA468 (433.92MHZ)

FI2

2010002330

MONOLITH

FL-298 (21.700 MHz)

FI3

2020001270

CERAMIC

CFWM450E

X1

6050010480

S.XTAL

CR-633 (21.250 MHz)

X2

6070000210

S.DISCRIMINATOR CDBCA450CX24

L1

6200002240

S.COIL

ELJFC 2R2K-F

L3

6200004380

S.COIL

LL1608-F18NK

L4

6200005670

S.COIL

ELJRE 12NG-F

L5

6200008270

S.COIL

0.26-1.0-5TL 17N

L6

6200008270

S.COIL

0.26-1.0-5TL 17N

L10

6200005700

S.COIL

ELJRE 22NG-F

L11

6200003640

S.COIL

MLF1608K 100K-T

L12

6200003640

S.COIL

MLF1608K 100K-T

L13

6200002350

S.COIL

LQN 1A 27NJ04

L14

6200005720

S.COIL

ELJRE 33NG-F

L15

6200007000

S.COIL

ELJRE 82NG-F

L19

6200005710

S.COIL

ELJRE 27NG-F

L21

6200005700

S.COIL

ELJRE 22NG-F

L23

6200008430

S.COIL

0.20-1.0-4TL 15N

L25

6200002190

S.COIL

MLF2012A 4R7K-T

L105

6200007000

S.COIL

ELJRE 82NG-F

L201

6200005700

S.COIL

ELJRE 22NG-F

L202

6200005720

S.COIL

ELJRE 33NG-F

L203

6200008440

S.COIL

LQN21A 8N2D04

L204

6200008440

S.COIL

LQN21A 8N2D04

L205

6200006670

S.COIL

ELJRE 68NG-F

S.=Surface mount

6 - 2

Image 15
Contents UHF FM Transceiver LPD FM Transceiver Introduction Ordering PartsRepair Notes Table of Contents ITA, ITA-1 CSA, CSA-1 Section SpecificationsCtcss Frequency List Channel Frequency ListInside Views Main UnitRF Unit Removing the RF Unit Disasembly InstructionsRemoving the Rear Panel Removing the Main UnitRF Circuit RF Unit Antenna Switching Circuit RF UnitCircuit Description Receiver CircuitsPLL Circuits RF Unit Transmitter CircuitsPower Supply Circuits Voltage Line Port AllocationsCPU Main unit IC1 Required Test Equipment Section Adjustment ProceduresEntering the Adjustment Mode PreparationDeviation AdjustmentTest C63R206 R50Order Description Section Parts ListRF Board Coil Eljre 18NG-F C211 4030006860 Mechanical Parts and Disassembly AccessoriesCabinet Parts Chassis Parts Unit abbreviation C Chassis PARTS, RF RF UNIT, M Main Unit SEMI-CONDUCTOR Information Transistor and FET’SDiodes Board Layouts Main UnitTOP View IC-4008A Bottom View IC-4008A R58C55 C17 R23 C18 C52 PSC Batt MOD VOL GND TOP View RF UnitBottom View FI3IC1 Block DiagramDTA144EU Voltage DiagramRF Unit 16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan 16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan